326000640

素因数分解:

$2^{13}\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1$

素因数の和:420

約数の個数: 224

約数和(自身を含む): 1195303680

約数和(自身を除く): 869303040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 379, 384, 420, 448, 480, 512, 560, 640, 672, 758, 768, 840, 896, 960, 1024, 1120, 1137, 1280, 1344, 1516, 1536, 1680, 1792, 1895, 1920, 2048, 2240, 2274, 2560, 2653, 2688, 3032, 3072, 3360, 3584, 3790, 3840, 4096, 4480, 4548, 5120, 5306, 5376, 5685, 6064, 6144, 6720, 7168, 7580, 7680, 7959, 8192, 8960, 9096, 10240, 10612, 10752, 11370, 12128, 12288, 13265, 13440, 14336, 15160, 15360, 15918, 17920, 18192, 20480, 21224, 21504, 22740, 24256, 24576, 26530, 26880, 28672, 30320, 30720, 31836, 35840, 36384, 39795, 40960, 42448, 43008, 45480, 48512, 53060, 53760, 57344, 60640, 61440, 63672, 71680, 72768, 79590, 84896, 86016, 90960, 97024, 106120, 107520, 121280, 122880, 127344, 143360, 145536, 159180, 169792, 172032, 181920, 194048, 212240, 215040, 242560, 254688, 286720, 291072, 318360, 339584, 363840, 388096, 424480, 430080, 485120, 509376, 582144, 636720, 679168, 727680, 776192, 848960, 860160, 970240, 1018752, 1164288, 1273440, 1358336, 1455360, 1552384, 1697920, 1940480, 2037504, 2328576, 2546880, 2716672, 2910720, 3104768, 3395840, 3880960, 4075008, 4657152, 5093760, 5433344, 5821440, 6791680, 7761920, 8150016, 9314304, 10187520, 10866688, 11642880, 13583360, 15523840, 16300032, 20375040, 21733376, 23285760, 27166720, 32600064, 40750080, 46571520, 54333440, 65200128, 81500160, 108666880, 163000320, 326000640]

約数ペア:

[(1, 326000640), (2, 163000320), (3, 108666880), (4, 81500160), (5, 65200128), (6, 54333440), (7, 46571520), (8, 40750080), (10, 32600064), (12, 27166720), (14, 23285760), (15, 21733376), (16, 20375040), (20, 16300032), (21, 15523840), (24, 13583360), (28, 11642880), (30, 10866688), (32, 10187520), (35, 9314304), (40, 8150016), (42, 7761920), (48, 6791680), (56, 5821440), (60, 5433344), (64, 5093760), (70, 4657152), (80, 4075008), (84, 3880960), (96, 3395840), (105, 3104768), (112, 2910720), (120, 2716672), (128, 2546880), (140, 2328576), (160, 2037504), (168, 1940480), (192, 1697920), (210, 1552384), (224, 1455360), (240, 1358336), (256, 1273440), (280, 1164288), (320, 1018752), (336, 970240), (379, 860160), (384, 848960), (420, 776192), (448, 727680), (480, 679168), (512, 636720), (560, 582144), (640, 509376), (672, 485120), (758, 430080), (768, 424480), (840, 388096), (896, 363840), (960, 339584), (1024, 318360), (1120, 291072), (1137, 286720), (1280, 254688), (1344, 242560), (1516, 215040), (1536, 212240), (1680, 194048), (1792, 181920), (1895, 172032), (1920, 169792), (2048, 159180), (2240, 145536), (2274, 143360), (2560, 127344), (2653, 122880), (2688, 121280), (3032, 107520), (3072, 106120), (3360, 97024), (3584, 90960), (3790, 86016), (3840, 84896), (4096, 79590), (4480, 72768), (4548, 71680), (5120, 63672), (5306, 61440), (5376, 60640), (5685, 57344), (6064, 53760), (6144, 53060), (6720, 48512), (7168, 45480), (7580, 43008), (7680, 42448), (7959, 40960), (8192, 39795), (8960, 36384), (9096, 35840), (10240, 31836), (10612, 30720), (10752, 30320), (11370, 28672), (12128, 26880), (12288, 26530), (13265, 24576), (13440, 24256), (14336, 22740), (15160, 21504), (15360, 21224), (15918, 20480), (17920, 18192)]